Comfy high cut soft shoes to complete a black suit for a baby boy.What size to buy:1. Measure your child's feet (see diagram below).2. Add .5 inch (half inch) to measurements taken.3. Pick the size with the closest measurements to yours - (do not size down). sz 1 - 4.5 inches sz 2 - 4.75 inches sz 3 - 5 inches sz 4 - 5.5 inches sz 5 - 5.75 inchesAbove are outsole measurements.